215547420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19211}}^1$

素因数の和:19251

約数の個数: 96

約数和(自身を含む): 697165056

約数和(自身を除く): 481617636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 19211, 38422, 57633, 76844, 96055, 115266, 192110, 211321, 230532, 288165, 326587, 384220, 422642, 576330, 633963, 653174, 845284, 979761, 1056605, 1152660, 1267926, 1306348, 1632935, 1959522, 2113210, 2535852, 3169815, 3265870, 3592457, 3919044, 4226420, 4898805, 6339630, 6531740, 7184914, 9797610, 10777371, 12679260, 14369828, 17962285, 19595220, 21554742, 35924570, 43109484, 53886855, 71849140, 107773710, 215547420]

約数ペア:

[(1, 215547420), (2, 107773710), (3, 71849140), (4, 53886855), (5, 43109484), (6, 35924570), (10, 21554742), (11, 19595220), (12, 17962285), (15, 14369828), (17, 12679260), (20, 10777371), (22, 9797610), (30, 7184914), (33, 6531740), (34, 6339630), (44, 4898805), (51, 4226420), (55, 3919044), (60, 3592457), (66, 3265870), (68, 3169815), (85, 2535852), (102, 2113210), (110, 1959522), (132, 1632935), (165, 1306348), (170, 1267926), (187, 1152660), (204, 1056605), (220, 979761), (255, 845284), (330, 653174), (340, 633963), (374, 576330), (510, 422642), (561, 384220), (660, 326587), (748, 288165), (935, 230532), (1020, 211321), (1122, 192110), (1870, 115266), (2244, 96055), (2805, 76844), (3740, 57633), (5610, 38422), (11220, 19211)]